Bugfixes and minor changes:

[Viewport] Discard left mouse button click if context menu is open and just close the menu.
[SketchEditor] Re-enable move tool after segment creation.
[Model,SaveAs] Initialize file dialog with current directory and filename.
[Model,SaveAs] Add correct file extension if user has added a wrong extension.
[Exchange,SaveAs] Find correct exchanger if user has given an extension not supported by the selected exchanger.
[Document] Renamed method names containing "child".
[Reference] Fixed missing reference operand when cloning multiple Reference shapes referencing the same body and reusing it.
[UserGuide] Drop CHM support, use online docs instead.
[Viewport] Create viewport OpenGL window with correct size and position instead of waiting of first reposition.
[Script] Fixed crash if erroneous script is startet via command line.
[Managed] Fixed intellisense getting confused by '#using as_friend' in PCH.
[Docs] Removed duplicate license file for TaskDialog and TreeView.
[OCCT] Updated version metadata.

Build/Build.csx

@@ -11,7 +11,7 @@ using System.Linq;
 
 if (Args.Count() < 1)
 {
-    Printer.Line("Usage: build <all, debug, release, publish, doc, webdoc> [/clean] [/log]");
+    Printer.Line("Usage: build <all, debug, release, publish, webdoc> [/clean] [/log]");
     return -1;
 }
 
@@ -39,10 +39,6 @@ if (buildRelease)
     if (!_BuildConfiguration("Release"))
         return -1;
 
-if (config == "all" || config == "doc")
-    if (!_BuildDocumentation("Doc"))
-        return -1;
-
 if (config == "all" || config == "publish")
     if (!_BuildPublish())
         return -1;
@@ -130,25 +126,17 @@ bool _BuildDocumentation(string configuration)
         return false;
 
     // Ensure SHFB
-    var shfbPath = Packages.FindPackageFile($"EWSoftware.SHFB.20*", "Tools\\BuildAssembler.exe");
+    var shfbPath = Packages.FindPackageFile($"EWSoftware.SHFB.20*", "tools\\SandcastleHelpFileBuilder.targets");
 	if(string.IsNullOrEmpty(shfbPath))
 		return false;
-    Environment.SetEnvironmentVariable("SHFBROOT", Path.GetDirectoryName(shfbPath));
+    shfbPath = Path.GetDirectoryName(shfbPath);
 
     // Ensure .Net Reflection Package
     var shfbNetReflectionPath = Packages.FindPackageFile($"EWSoftware.SHFB.NET.*", "build\\EWSoftware.SHFB.NET.props");
 	if(string.IsNullOrEmpty(shfbNetReflectionPath))
 		return false;
-    Environment.SetEnvironmentVariable("SHFBNETFRAMEWORK", Path.GetDirectoryName(shfbNetReflectionPath));
+    shfbNetReflectionPath = Path.GetDirectoryName(shfbNetReflectionPath);
 
-    // Ensure HtmlHelp
-    var setupCompilerPath = Microsoft.Win32.Registry.GetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\HTML Help Workshop", "InstallDir", "") as string;
-    if(string.IsNullOrEmpty(setupCompilerPath) || !File.Exists(Path.Combine(setupCompilerPath, "hhc.exe")))
-    {
-        Printer.Error("Cannot find HTML Help Workshop. Please install it.");
-        return false;
-    }
-
     if(!Version.ReadCurrentVersion(out var major, out var minor, out var revision, out var flags))
     {
         Printer.Error("Cannot read version information.");
@@ -158,7 +146,7 @@ bool _BuildDocumentation(string configuration)
 
     var pathToProject = Path.Combine(Common.GetRootFolder(), @"Source\Macad.UserGuide\Macad.UserGuide.shfbproj");
 
-    var commandLine = $"\"{pathToProject}\" /p:Configuration={configuration} /p:HelpFileVersion=\"{major}.{minor}{flagsStr}\" /m /nologo /ds /verbosity:minimal /clp:Summary;EnableMPLogging";
+    var commandLine = $"\"{pathToProject}\" /p:Configuration={configuration} /p:SHFBROOT=\"{shfbPath}\" /p:SHFBNETFRAMEWORK=\"{shfbNetReflectionPath}\" /p:HelpFileVersion=\"{major}.{minor}{flagsStr}\" /m /nologo /ds /verbosity:minimal /clp:Summary;EnableMPLogging";
     if (_OptionClean)
     {
         if (Common.Run(_VS.PathToMSBuild, commandLine + " /t:clean") != 0)

Build/Deploy.csx

@@ -59,7 +59,6 @@ static Dictionary<string, List<string>> FileSets = new Dictionary<string, List<s
         @"Bin\Publish\*.exe",
         @"Bin\Publish\*.dll",
         @"Bin\Publish\*.runtimeconfig.json",
-        @"Bin\Doc\Macad.UserGuide.chm",
     }},
     { "shellext", new List<string> {
         @"Bin\Release\Macad.ShellExtension.dll",

Build/MSBuild/Macad.Doc.targets

@@ -32,24 +32,6 @@
     <Delete Files="@(MdFiles -> '%(RootDir)%(Directory)%(Filename).aml' )" />
   </Target>
 
-<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
-
-  <!-- Copy of help files to build directories -->
-
-  <Target Name="CopyHelpFiles" 
-          AfterTargets="AfterBuildHelp"
-          Condition=" '$(Configuration)' == 'Doc' ">
-    <Copy SourceFiles="$(OutputPath)$(HtmlHelpName).chm" DestinationFolder="$(OutputPath)..\Release" SkipUnchangedFiles="true" />
-    <Copy SourceFiles="$(OutputPath)$(HtmlHelpName).chm" DestinationFolder="$(OutputPath)..\Debug" SkipUnchangedFiles="true" />
-  </Target>
-
-  <Target Name="CleanHelpfiles"
-          AfterTargets="AfterCleanHelp"
-          Condition=" '$(Configuration)' == 'Doc' ">
-    <Delete Files="$(OutputPath)..\Release\$(HtmlHelpName).chm" />
-    <Delete Files="$(OutputPath)..\Debug\$(HtmlHelpName).chm" />
-  </Target>
-
 <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
 
   <!-- Patch file for web doc -->

Build/Packages.config

@@ -2,6 +2,6 @@
 <packages>
   <package id="NUnit.ConsoleRunner.NetCore" version="3.12.0-beta2" targetFramework="net5.0-windows" />
   <package id="Tools.InnoSetup" version="6.2.0" />
-  <package id="EWSoftware.SHFB" version="2021.4.9" />
+  <package id="EWSoftware.SHFB" version="2021.11.7" />
   <package id="EWSoftware.SHFB.NET" version="5.0.0" />
 </packages>

Data/UITests/SourceData/CompilerError.csx

@@ -0,0 +1,3 @@
+
+// The following method does not exists and should throw an compiler error
+Console.Writea("Hello World");

Data/UITests/SourceData/CreateBoxBody.csx

@@ -7,4 +7,4 @@ var box = new Box()
 
 var body = Body.Create(box);
 
-Document.AddChild(body);
+Document.Add(body);

Data/UnitTests/SourceData/Scripts/CreateBoxBody.csx

@@ -7,4 +7,4 @@ var box = new Box()
 
 var body = Body.Create(box);
 
-Document.AddChild(body);
+Document.Add(body);

Data/UnitTests/SourceData/Scripts/PreProcessorComments.csx

@@ -3,7 +3,7 @@
 /*
  * pre-processor
  */
-#region Hellp
+#region Hello
 /* This is a stress test 
 /* for */
 #if version >= 2.0